共 27 条
[21]
经济史中的结构与变迁.[M].(美)诺思(North;D.C.)著;陈郁等译;.三联书店上海分店.1991,
[25]
R & D and Internal Finance: A Panel Study of Small Firms in High-Tech Industries.[J]..The Review of Economics and Statistics.1994, 1